Transformers & Chokes
Hammond
Hammond Manufacturing offers a full range of transformers, chokes and enclosures.
Transformer - Hammond, Guitar Amplifier, replacement for Ampeg
Part No.
Primary
Ampeg Model Names
Ampeg Part No
Bobbin/Paper Wound
VAC
Hz.
P-T291GX
120 V
60 Hz.
B25
12XA
Bobbin
P-T290CAZ
117 V
60 Hz.
Gemini VI 25W
PT 113
Bobbin
P-T290ETX
120 V
60 Hz.
Super Echo Twin
PT 109
Bobbin
P-T291HX
110 / 115 / 230 V
50 / 60 Hz.
V50H
94-270-030
Bobbin
- Replacement for Ampeg amplifiers
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
Part No.
Primary
Ampeg Model Names
Ampeg Part No
Bobbin/Paper Wound
VAC
Hz.
P-T291GX
120 V
60 Hz.
B25
12XA
Bobbin
P-T290CAZ
117 V
60 Hz.
Gemini VI 25W
PT 113
Bobbin
P-T290ETX
120 V
60 Hz.
Super Echo Twin
PT 109
Bobbin
P-T291HX
110 / 115 / 230 V
50 / 60 Hz.
V50H
94-270-030
Bobbin
Starting at $105.82
Transformer - Hammond, Guitar Amplifier, replacement for Fender, 120 V
Warning: Not all amplifier models of the same name use the same transformer model.
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- See P-T290-FENDER-120-UP for upgraded 120 V transformers, P-T290-FENDER-240 for 240 V transformers
Warning: Not all amplifier models of the same name use the same transformer model.
Starting at $57.49
Transformer - Hammond, Guitar Amplifier, replacement for Fender, 120 V upgrade
Warning: Not all amplifier models of the same name use the same transformer model.
- Designed for drop in replacement of original units. Upgraded units with variable voltage.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- See P-T290-FENDER-120 for 120 V basic transformers, P-T290-FENDER-240 for 240 V transformers
Warning: Not all amplifier models of the same name use the same transformer model.
Starting at $118.30
Transformer - Hammond, Guitar Amplifier, replacement for Fender, 240 V
Warning: Not all amplifier models of the same name use the same transformer model.
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- See P-T290-FENDER-120 for 120 V transformers, P-T290-Fender-120-UP for upgraded 120 V transformers
Warning: Not all amplifier models of the same name use the same transformer model.
Starting at $63.25
Transformer - Hammond, Guitar Amplifier, replacement for Marshall
- Replacements for Marshall amps
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
Starting at $128.95
Transformer - Hammond, Guitar Amplifier, replacement for Vox
- Replacement for Vox amplifiers
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
Starting at $110.80
Transformer - Hammond, Guitar Amplifier, replacement for Yorkville / Traynor
Part No. Primary Secondary 1 Secondary 2 Secondary 3 Yorkville / Traynor Amp Yorkville / Traynor Part No VAC Hz. P-T290TRA 120 V 60 Hz. 320 V @ 600 mA 60 V @ 50 mA 6.3 V.C.T. @ 9 A 100 Watt Bass A-1380 P-T290TRB 120 V 60 Hz. 620 V @ 115 mA 6.3 V.C.T. @ 115 mA YBA2-B A-1314 P-T291JX 120 V 60 Hz. 320 V @ 500 mA 60 V @ 20 mA 6.65 V.C.T.
- Replacement for Yorkville/Traynor amplifiers
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
Part No. Primary Secondary 1 Secondary 2 Secondary 3 Yorkville / Traynor Amp Yorkville / Traynor Part No VAC Hz. P-T290TRA 120 V 60 Hz. 320 V @ 600 mA 60 V @ 50 mA 6.3 V.C.T. @ 9 A 100 Watt Bass A-1380 P-T290TRB 120 V 60 Hz. 620 V @ 115 mA 6.3 V.C.T. @ 115 mA YBA2-B A-1314 P-T291JX 120 V 60 Hz. 320 V @ 500 mA 60 V @ 20 mA 6.65 V.C.T.
Starting at $107.52
Capacity: 500 VA
Dimensions: 9" long by 6" wide by 4" height
Features:
Dimensions: 9" long by 6" wide by 4" height
Features:
- Primary 120VAC, 50/60 Hz., Secondary 240VAC.
- Provides circuit isolation.
- Toroidal transformer for high isolation, low noise, light weight cool operation and low profile.
- 50 or 60 Hz.
$379.17
Transformer - Hammond, Line European grounded adaptor plug
Special Order Item
European plug type Used in: Austria; Belgium; Finland; France; Germany; Middle East; Netherlands; Norway; Parts of Africa, Asia ,South America, China, Tahiti and Caribbean; Sweden Features:- For use with Hammond transformers
- Heavy duty design with plastic shell & double wipe contacts.
- Indoor use only.
- Allows for ground connection between equipment and international power sources.
- Adaptors do not affect voltages, they are a mechanical device only to match foreign "pin-outs" of receptacles and/or plugs.
$13.23
Transformer - Hammond, High Voltage Universal Plate & Filament, Vertical mount
- Primary: Universal - 100, 110, 120, 200, 220,230, 240 VAC 50/60 Hz.
- NOTE: units are designed to operate with BOTH primary windings engaged.
- See primary wiring information under resources.
- Bias Tap: 50 VAC tap from high voltage secondary C.T. (except part number P-T379WX - uses a separate 60VAC 0.2 Amp winding).
- Highpot tested: 2,000 VAC
- Faraday Copper Primary Shield: Our electrostatic shield reduces the capacitive coupling from the primary - greatly attenuating higher frequency current coupling to the secondaries (shield is internally grounded to the end bell).
- Windings: Concentric wound for low stray field and low noise.
- Models: This series is an upgrade from our P-T263-X range of units PLUS 2 models designed specifically for 300B tubes (Part Number P-T300BX) and 2A3 tubes (Part Number P-T302AX).
- Finish: Black powder paint to match our P-T1650X series of output transformers Units can be run full wave bridge or full wave C.T.
- Conservative designs - CSA certified (209651).
Starting at $98.67
- Primary: Universal - 100, 110, 120, 200, 220,230, 240 VAC 50/60 Hz.
- NOTE: units are designed to operate with BOTH primary windings engaged.
- See primary wiring information under resources.
- Bias Tap: 50 VAC tap from high voltage secondary C.T.
Starting at $129.42
- Primary 115 VAC, 50 / 60 Hz.
- At 2,000 VAC and above, secondary leads are through rubber bushings
- Units can be run full wave bridge or full wave C.T.
- V.A. is a C.C.S. rating
- Current ratings are CCS (Continuous Commercial Service) & ICAS ratings (Intermittent Commercial or Amateur Service).
- Enclosed, 4 hole chassis mount.
- Minimum 6" long leads.
- Class A insulation (105 degrees C).
- Hi-Pot test at a minimum of twice secondary voltage
- Conservative designs - CSA certified (209651).
Starting at $111.00
Transformer - Hammond, Audio Broadcast Quality, 800A Series
Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware. Includes wire leads (minimum length of 4"). Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz. Insertion loss of apx. 1 db. Maximum power level +15 dbm. (except 841A, 842A & 844A which are +20 dbm) with specified characteristics, or higher levels with reduced low frequency performance.
$149.10
Transformer - Hammond, Audio Broadcast Quality, 850A Series
Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with mounting hardware. Sealed case and wax potted core internally for stable characteristics and long life. Wide frequency response +/- 0.5 db max. from 20 Hz. to 20 Khz. (except units over 5K ohms impedance, may be down 1 db @ 20 Khz.) Insertion loss of apx. 1 db.
$169.28